[U-Boot] [PATCH] arch: armv8: Remove the error when dcache is off

[Michal Simek]

Hi guys,

do you have any concern about this change?

Thanks,
Michal

On 22.6.2017 12:00, Siva Durga Prasad Paladugu wrote:
> Remove the error which causes compilation failure when
> dcache is off for builds otherthan SPL. There may be
> cases where user wants to disable dcache completely
> eventhough it is not SPL.
> 
> Signed-off-by: Siva Durga Prasad Paladugu <sivadur at xilinx.com>
> ---
>  arch/arm/cpu/armv8/cache_v8.c | 9 ---------
>  1 file changed, 9 deletions(-)
> 
> diff --git a/arch/arm/cpu/armv8/cache_v8.c b/arch/arm/cpu/armv8/cache_v8.c
> index adc7e17..d11efcc 100644
> --- a/arch/arm/cpu/armv8/cache_v8.c
> +++ b/arch/arm/cpu/armv8/cache_v8.c
> @@ -647,15 +647,6 @@ void mmu_change_region_attr(phys_addr_t addr, size_t siz, u64 attrs)
>  
>  #else	/* CONFIG_SYS_DCACHE_OFF */
>  
> -/*
> - * For SPL builds, we may want to not have dcache enabled. Any real U-Boot
> - * running however really wants to have dcache and the MMU active. Check that
> - * everything is sane and give the developer a hint if it isn't.
> - */
> -#ifndef CONFIG_SPL_BUILD
> -#error Please describe your MMU layout in CONFIG_SYS_MEM_MAP and enable dcache.
> -#endif
> -
>  void invalidate_dcache_all(void)
>  {
>  }
>